Peter Günter Sack

Eurex Clearing AG operates as a futures and options exchange. It offers transaction, risk and collateral management services. The company is headquartered in Eschborn, Germany.

DZ BANK AG operates as a central and commercial bank. It provides retail banking, equity sales, relationship management, transaction banking, commercial paper programs, consulting, research, front, back office and exchange-traded derivatives. The firm specializes in fixed income and private-customer-focused securities services. The company was founded in 1883 and is headquartered in Frankfurt, Germany.